Справка LibreOffice 24.8
Opens a dialog to enter or modify the titles in a chart. You can define the text for the main title, subtitle and the axis labels, and specify if they are displayed.
Enter the desired title for the chart. This will be displayed at the top of the chart.
Enter the desired subtitle for the chart. This will be displayed under the title set in the Title field.
Enter the desired title for the X axis of the chart.
Enter the desired title for the Y axis of the chart.
Enter the desired title for the Z axis of the chart. This option is only available for 3-D charts.
Enter the desired secondary title for the X axis of the chart. This will appear on the opposite side of the chart as the X axis title.
Enter the desired secondary title for the Y axis of the chart. This will appear on the opposite side of the chart as the Y axis title.